Intercommunication devices



FIG. 1 is a front view of an intercommunication device;

FIG. 2 is a back view of an intercommunication device;

FIG. 3 is a top view of an intercommunication device;

FIG. 4 is a bottom view of an intercommunication device;

FIG. 5 is a right view of an intercommunication device;

FIG. 6 is a left view of an intercommunication device; and,

FIG. 7 is a perspective view of an intercommunication device.

The broken lines in the drawings are for the purposes of illustrating portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for an intercommunication device, as shown and described. 